That seems like either an ominous or an auspicious number.
Designed to contain the auspicious number of 9,999 rooms, its scale is overwhelming and leaves many visitors bewildered.
It is regarded as an auspicious number because it sounds vaguely like the words for "make me rich."
The number "5" was considered an auspicious number and considered to make it 5 times stronger.
Makara pendants with chains and earrings, three being an auspicious number to bring good luck.
Most of its 999 buildings with their 9,999 rooms (an auspicious number in China) are still off limits.
The number 8 is viewed as such an auspicious number that even being assigned a number with several eights is considered very lucky.
An auspicious number to me.
Yadaya is closely associated to numerology, particularly the number nine, which is widely believed to be an auspicious number.
Nine was considered an auspicious number, symbolizing virility and power.